The measures of two pairs of corresponding angles of two triangles are 24 degrees and 55
degrees. Explain why the two triangles are similar.

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.